reliance-reliance 3g speed problem

State :MaharashtraComplaint Details : from past few weeks,the 3g speed of reliance has decreased by a greater extent, before that i could download songs on uc with the speed of 200-400kbps,but recently it has been decreased to 3-4 kbps,thats damn low,and you should not even ask about the 2g speed,even the net speed test gives the same result about speed